iworkable

type Workable interface {
	Attach() uint
	BatchAttach(amount int) []uint
	Detach(w *worker.Worker)
	LaunchAll() error
	Launch(ID uint) error
	Enqueue(ts map[int]*task.Task) map[int]*task.TaskFuture
	Done(*task.Task) error
	DoneMulti(tsks map[int]*task.Task) error
	CountTasks() []int
	CountWorkers() int
	Close() bool
}